INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8d5a37d287bd7bece7ea0ffbf4f67f3eb1b9ba9b5069265b49f60281954ca49', 
    '5O1iKRtUw9xjRPLBRTEasp7vqHxeSrAz/i14da4wedc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)